8318394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 20824128

約数和(自身を除く): 12505734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 617, 642, 749, 963, 1234, 1498, 1851, 1926, 2247, 3702, 4319, 4494, 5553, 6741, 8638, 11106, 12957, 13482, 25914, 38871, 66019, 77742, 132038, 198057, 396114, 462133, 594171, 924266, 1188342, 1386399, 2772798, 4159197, 8318394]

約数ペア:

[(1, 8318394), (2, 4159197), (3, 2772798), (6, 1386399), (7, 1188342), (9, 924266), (14, 594171), (18, 462133), (21, 396114), (42, 198057), (63, 132038), (107, 77742), (126, 66019), (214, 38871), (321, 25914), (617, 13482), (642, 12957), (749, 11106), (963, 8638), (1234, 6741), (1498, 5553), (1851, 4494), (1926, 4319), (2247, 3702)]